Yokohama, Japan

Hiroyuki Yamamoto

This inventor holds 98 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 3 EPO patents, primarily in Printing Technology (CPC class 358 80). Top assignees: Canon Kabushiki Kaisha, Konica Corporation, Mazda Motor Corporation. Active years: 1983-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Yamamoto. Retrieved from https://idiyas.com/inventor/hiroyuki-yamamoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 98 

% Patents Active = 84.7



Average Co-Inventor Count = 2.4

ph-index = 22

Forward Citations = 1,818(Granted Patents)

Forward Citations (Not Self Cited) = 1,799(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hachioji, JP (1987 - 1998)
  • Chiqasaki, JP (1998)
  • Fuchu-cho, JP (2001)
  • Hiroshima, JP (1987 - 2002)
  • Sagamihara, JP (2012)
  • Yokohama, JP (1983 - 2016)
  • Chigasaki, JP (1998 - 2022)
  • Kawasaki, JP (2001 - 2024)
  • Kanagawa, JP (2004 - 2024)

Company Filing History:


Years Active: 1983-2024

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Areas of Expertise:
Printing System
Image Processing
Ink Jet Cartridge
Multilayer Coating
Communication System
Memory Management
Tomography Apparatus
Liquid Discharging
Image Reading
Mixed Reality
Positional Information
98 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hiroyuki Yamamoto

Introduction: Hiroyuki Yamamoto, a prolific inventor based in Yokohama, Japan, has amassed an impressive portfolio of 95 patents throughout his career. His contributions to the fields of information processing and printing technologies have significantly shaped contemporary practices in these areas.

Latest Patents: Among his latest innovations are patents that pertain to a sophisticated system and information processing apparatus designed for printing applications. These patents include a control method to display an instruction area within a chat area, facilitating the reception of instructions for print settings. The detailed processes involve the interaction between a first server and a second server, enabling the management and validation of identification information for printing apparatuses, ensuring seamless integration with messaging applications. This advancement not only streamlines the printing process but also enhances user experience by clearly separating communication concerning printing target data from printing setting information.

Career Highlights: Hiroyuki Yamamoto has honed his expertise while working with esteemed companies such as Canon and Konica Corporation. His work in these organizations has allowed him to refine his innovative approaches and develop groundbreaking technologies that address complex printing and information processing challenges.

Collaborations: Throughout his career, Yamamoto has collaborated with notable professionals in the field, including Shinji Uchiyama and Toshikazu Ohshima. These partnerships have played a crucial role in fostering innovation and enhancing the development of their projects.

Conclusion: Hiroyuki Yamamoto epitomizes the spirit of innovation and creativity in the realm of technology. His extensive patent portfolio showcases his commitment to advancing information processing systems and printing solutions. As he continues to explore new frontiers in technology, his work will undoubtedly influence future developments in these vital areas.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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